Inventor
JINBO TOSHIKATSU
JP44 patents
⚠️ This page may combine multiple inventors who share the name “JINBO TOSHIKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
29 patentsUS6175264B1Jan 16, 2001
Charge pump for generating negative voltage without change of threshold due to undesirable back-gate biasing effect
NEC CORP61 citations96
US5305273AApr 19, 1994
Semiconductor memory device
NEC CORP60 citations96
US6456534B2Sep 24, 2002
Method for controlling a flash memory erase operation and flash memory erase operation controller
NEC CORP21 citations92
US6339549B1Jan 15, 2002
Semiconductor storage apparatus having main bit line and sub bit line
NEC CORP32 citations92
US6198685B1Mar 6, 2001
Word-line driving circuit and semiconductor memory device
NEC CORP40 citations92
US5966043AOct 12, 1999
Power supply switching circuit
NEC CORP22 citations92
US5821805AOct 13, 1998
Charge pump circuit having different threshold biases of the transistors
NEC CORP45 citations92
US5675535AOct 7, 1997
Sense amplifier having a high operation speed and a low power consumption
NEC CORP21 citations92
US5526309AJun 11, 1996
Flash memory device having high speed erase mode and method for performing the erase mode
NEC CORP21 citations92
US5448518ASep 5, 1995
Virtual ground type nonvolatile semiconductor memory device capable of simultaneously accessing two memory cells
NEC CORP31 citations92
US5295106AMar 15, 1994
Row decoding circuit
NEC CORP49 citations92
US4982113AJan 1, 1991
Signal distributing unit for various input signals different in voltage level
NEC CORP23 citations92
US5931563AAug 3, 1999
Method and device for erasing non-volatile semiconductor memory with smaller erase variation
NEC CORP13 citations74
US5907506AMay 25, 1999
Erasing method and erasing device for non-volatile semiconductor memory
NEC CORP14 citations74
US5862079AJan 19, 1999
Method and device for erasing non-volatile semiconductor memory with smaller erase variation
NEC CORP7 citations74
US5313086AMay 17, 1994
Semiconductor device
NEC CORP7 citations74
US5301149AApr 5, 1994
Data read-out circuit for semiconductor memory device
NEC CORP19 citations74
US5276371AJan 4, 1994
Output buffer having high resistance against electrostatic breakdown
NEC CORP7 citations74
US5239211AAug 24, 1993
Output buffer circuit
NEC CORP14 citations74
US4962482AOct 9, 1990
Nonvolatile memory device using a sense circuit including variable threshold transistors
NEC CORP15 citations74
US4947378AAug 7, 1990
Memory element exchange control circuit capable of automatically refreshing a defective address
NEC CORP20 citations74
US6163171ADec 19, 2000
Pull-up and pull-down circuit
NEC CORP6 citations63
US6064089AMay 16, 2000
Semiconductor device
NEC CORP3 citations63
US5267207ANov 30, 1993
Electrically programmable read only memory device with reliable sense amplifier circuit
NEC CORP3 citations63
US4947056AAug 7, 1990
MOSFET for producing a constant voltage
NEC CORP5 citations63
US4876462AOct 24, 1989
Control circuit for multipurpose input terminal
NEC CORP6 citations63
US4868788ASep 19, 1989
Semiconductor memory device with improved word line drive circuit
NEC CORP6 citations63
US5998831ADec 7, 1999
Non-volatile semiconductor memory device
NEC CORP3 citations62
US5808940ASep 15, 1998
Nonvolatile semiconductor memory
NEC CORP2 citations62
NEC ELECTRONICS CORP
7 patentsUS6927450B2Aug 9, 2005
Non-volatile semiconductor storage device having a salicide structure
NEC ELECTRONICS CORP14 citations83
US7772070B2Aug 10, 2010
Semiconductor integrated circuit device and dummy pattern arrangement method
NEC ELECTRONICS CORP18 citations82
US6788562B2Sep 7, 2004
Semiconductor memory device and write/readout controlling method error correction code decoding device
NEC ELECTRONICS CORP9 citations73
US6788600B2Sep 7, 2004
Non-volatile semiconductor memory
NEC ELECTRONICS CORP8 citations73
US6943603B2Sep 13, 2005
Pulse generating circuit and semiconductor device provided with same
NEC ELECTRONICS CORP6 citations63
US6608781B1Aug 19, 2003
Nonvolatile semiconductor memory device applying positive source and substrate voltages during a programming period
NEC ELECTRONICS CORP4 citations63
US7660085B2Feb 9, 2010
Semiconductor device
NEC ELECTRONICS CORP0 citations52
RENESAS ELECTRONICS CORP
5 patentsUS9251886B2Feb 2, 2016
Semiconductor storage device
RENESAS ELECTRONICS CORP4 citations72
US8699292B2Apr 15, 2014
Semiconductor device
RENESAS ELECTRONICS CORP1 citations52
US7868641B2Jan 11, 2011
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9123391B2Sep 1, 2015
Semiconductor storage device
RENESAS ELECTRONICS CORP1 citations51
US7928777B2Apr 19, 2011
Semiconductor device and method of supplying internal power to semiconductor device
RENESAS ELECTRONICS CORP0 citations42